Description Usage Arguments Details Value Author(s) See Also Examples
This function extracts individual productivity and profitability (when available) change
indices from any object created by either fareprim
, fisher
,
hicksmoorsteen
, laspeyres
, lowe
, malm
,
or paasche
function.
1 |
object |
Object of class |
... |
Currently not used. |
An object of class 'FarePrimont'
is a result of a call to fareprim
.
An object of class 'Fisher'
is a result of a call to fisher
.
An object of class 'HicksMoorsteen'
is a result of a call to hicksmoorsteen
.
An object of class 'Laspeyres'
is a result of a call to laspeyres
.
An object of class 'Lowe'
is a result of a call to lowe
.
An object of class 'Malmquist'
is a result of a call to malm
.
An object of class 'Paasche'
is a result of a call to paasche
.
In the case of F<c3><a4>re-Primont, Fisher, Laspeyres, Lowe, Malmquist, and Paasche indices, the function returns
a data frame containing all the elements and observations included in the "Changes"
component of object
.
In the case of Hicks-Moorsteen index:
When components = FALSE
(default) in the call to hicksmoorsteen
, the function returns a data frame
containing all the elements and observations included in the "Changes"
component of the object of class 'HicksMoorsteen'
.
When components = TRUE
in the call to hicksmoorsteen
, the function returns a list of three data frames:
*
HicksMoorsteen:A data frame containing all the elements and observations related to "Changes"
component of the Hicks-Moorsteen index.
*
MalmquistHS:A data frame containing all the elements and observations related to "Changes"
component of the Malmquist-hs index.
*
MalmquistIT:A data frame containing all the elements and observations related to "Changes"
component of the Malmquist-it index.
Yann Desjeux, K Herv<c3><a9> Dakpo, Laure Latruffe
For details and information on returned values, see fareprim
,
fisher
, hicksmoorsteen
, laspeyres
, lowe
,
malm
, or paasche
.
See also:
- Levels
for productivity and profitability levels; and
- Shadowp
for shadow prices.
1 2 3 4 5 6 7 8 9 | ## Not run:
FAREPRIM <- fareprim(data = usagri, id.var = "States", time.var = "Years",
x.vars = c("q.capital", "q.land","q.labor","q.materials"), y.vars = c("q.livestock",
"q.crop", "q.other"), w.vars = c("p.capital", "p.land", "p.labor", "p.materials"),
p.vars = c("p.livestock", "p.crop", "p.other"))
Fareprim.change <- Changes(FAREPRIM)
head(Fareprim.change)
## End(Not run)
|
* Please cite the 'productivity' package as:
Dakpo K.H., Desjeux Y. and Latruffe L. (2018). productivity: Indices of Productivity and Profitability Using Data Envelopment Analysis (DEA). R package version 1.1.0.
See also: citation("productivity")
* For any questions, suggestions, or comments on the 'productivity' package, please make use of Tracker facilities at:
https://r-forge.r-project.org/projects/productivity/
Loading required package: foreach
Loading required package: iterators
Loading required package: parallel
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DONE!
States Years dREV dCOST dPROF dP dW dTT dAO dAI dTFP dMP dTFPE dOTE dOSE dOME
1 AL 1995 1 1 1 1 1 1 1 1 1 1 1 1 1 1
2 AR 1995 1 1 1 1 1 1 1 1 1 1 1 1 1 1
3 AZ 1995 1 1 1 1 1 1 1 1 1 1 1 1 1 1
4 CA 1995 1 1 1 1 1 1 1 1 1 1 1 1 1 1
5 CO 1995 1 1 1 1 1 1 1 1 1 1 1 1 1 1
6 CT 1995 1 1 1 1 1 1 1 1 1 1 1 1 1 1
dROSE dOSME dRME
1 1 1 1
2 1 1 1
3 1 1 1
4 1 1 1
5 1 1 1
6 1 1 1
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